The opposition Tisza party won the elections, securing 138 of the 199 seats in the National Assembly BUDAPEST, April 13. /TASS/. The opposition Tisza party has won Hungary’s parliamentary elections, securing a total of 138 of the 199 seats in the National Assembly, the country’s unicameral parliament. TASS has compiled the key details known so far. Election results - The opposition Tisza party won the elections, securing 138 of the 199 seats in the National Assembly. - According to the National